Jacuzzi j-300 j-345 User Manual

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ANSI/NFPA 70. The disconnecting means must be readily accessible 

to the spa’s occupant but installed at least 5 feet (1.5m) from spa 

water. 

7.  The electrical circuit supplied for the spa must include a suitable 

ground fault circuit interrupter (GFCI) as required by NEC/USA Article 

680-42.

8.  To gain access to the spa’s power terminal block, remove the screws 

securing the synthetic cabinet panel under the control panel (Figure 

A). Then remove the four control box door screws and door (Figure B).

9.  Select the power supply inlet you want to use (Figure A). Feed power 

cable to control box, then install it through the large opening provided 

in the bottom side of the box.

10. Connect wires, color to color, on terminal blocks TB1 and TB3 

(Figure C, page 17). TIGHTEN SECURELY! All wires must be 

hooked up securely or damage could result.

11.  Install control box door and screws and reinstall the cabinet side 

panels.

1.  Control Box

2.  Power Supply Entrance(s)

3.  2-Speed Jets Pump #1

4.  Heater

5.  Spa Drain Valve

6.  Pump Drain Plugs(s)

7.  1-Speed Jet Pumps #2

8.  Circulation Pump

9.  Optional CD Ozonator (Purchase 

Separately)

10.  Factory Installed Ozone Injector

11.  Control Panel